linux-kernel - [PATCH] perf_counter tools: Fix memory leaks of add

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Date:   Fri, 19 Nov 2021 10:46:36 +0200
From:   Sohaib Mohamed <sohaib.amhmd@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     sohaib.amhmd@...il.com, irogers@...gle.com, acme@...nel.org,
        linux-perf-users@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] perf_counter tools: Fix memory leaks of add_cmdname()

ASan reports some memory leaks when running:

$ perf xyz

This patch adds the missing clean_cmdnames()

Fixes: 078006012401 ("perf_counter tools: add in basic glue from Git")

Signed-off-by: Sohaib Mohamed <sohaib.amhmd@...il.com>
---
 tools/lib/subcmd/help.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index bf02d62a3b2b..4a433f4d19a1 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -187,6 +187,7 @@ static void list_commands_in_dir(struct cmdnames *cmds,
 
 		add_cmdname(cmds, de->d_name + prefix_len, entlen);
 	}
+	clean_cmdnames(cmds);
 	closedir(dir);
 	free(buf);
 }
-- 
2.25.1